Tadano GR-800XL, Руководство пользователя

Страница: 2 / 16

CRANE SPECIFICATIONS
BOOM WIRE ROPE - Non-rotating 3/4" (19mm) 7x35 class.
Five section full power synchronized telescoping boom, Breaking strength (Main and Aux): 72,800 lbs (33,000 kg)
39.4'~154.2' (12.0m~47.0m), of round box construction
with seven sheaves, 17-5/16" (0.44m) root diameter, at boom head.
HOOK BLOCKS
The synchronization system consists of two telescope cylinders, 80 ton (72.6 metric ton) - 8 sheaves with swivel hook block and safety latch.
an extension cable and retraction cable. Hydraulic cylinder fitted 7.3 ton (6.6 metric ton) - Weighted hook ball with swivel and safety latch.
with holding valve. Two easily removable wire rope guards,
rope dead end provided on both sides of boom head. Boom telescope
sections are supported by wear pads both vertically and horizontally.
HYDRAULIC SYSTEM
Extension speed 114.8' in 160 seconds.
PUMPS - Two variable piston pumps for crane functions.
BOOM ELEVATION - By a double acting hydraulic cylinder with Tandem gear pump for steering, slewing and optional equipment.
holding valve. Elevation -1.5
o
~80.5
o
, combination controls for hand Powered by carrier engine. Pump disconnect for crane is
or foot operation. Boom angle indicator. engaged/disengaged by rotary switch from operator's cab.
Automatic speed reduction and soft stop function.
Boom raising speed 20
o
to 60
o
in 46 sec.
CONTROL VALVES - Multiple valves actuated by pilot pressure
with integral pressure relief valves.
JIB - Two stage bi-fold lattice type with 3.5
o
, 25
o
or 45
o
offset (tilt type).
Single sheave, 15-5/8" (0.396m) root diameter, at the head of both RESERVOIR - 202 gallon (763 lit.) capacity. External sight level
jib sections. Stored alongside base boom section. Jib length is gauge.
33.2' (10.1m) or 58.1' (17.7m). Assistant cylinders for mounting
and stowing, controlled at right side of superstructure.
FILTRATION - BETA10=10 return filter, full flow with bypass
Self stowing jib mounting pins. protection, located inside of hydraulic reservoir. Accessible for
easy replacement.
AUXILIARY LIFTING SHEAVE (SINGLE TOP)
Single sheave, 15-5/8" (0.396m) root diameter. Mounted to main OIL COOLER - Air cooled fan type.
boom head for single line work (storable).
ANTI-TWO BLOCK - Pendant type over-winding cut out device CAB AND CONTROLS
with audio-visual (FAILURE lamp/BUZZER) warning system.
Both crane and drive operations can be performed from one cab
SLEWING mounted on rotating superstructure.
Hydraulic axial piston motor through planetary slewing speed
reducer. Continuous 360
o
full circle slewing on ball bearing turn Left side, 1 man type, steel construction with sliding door access
table at 1.5min
-1
{rpm}. Equipped with manually locked/released and safety glass windows opening at side. Door window is
slewing brake. A 360
o
positive slewing lock for pick and carry and travel powered control. Windshield glass window and roof glass window
modes, manually engaged in cab. Twin slewing system: Free slewing are shatter-resistant. Tilt-telescoping steering wheel. Adjustable
or lock slewing controlled by selector switch on front console. control lever stands for slewing, boom elevating, boom telescoping,
auxiliary hoist and main hoist. Control lever stands can change
HOIST neutral positions and tilt for easy access to cab. 3 way adjustable
operator's seat with high back, headrest and armrest. Engine
MAIN HOIST - Variable speed type with grooved drum driven by throttle knob. Foot operated controls: boom elevating,
hydraulic axial piston motor through speed reducer. Power load boom telescoping, service brake and engine throttle.
lowering and raising. Equipped with automatic brake (neutral brake) Hot water cab heater and air conditioning.
and counterbalance valve. Controlled independently of auxiliary hoist.
Equipped with cable follower and drum rotation indicator.
Dash-mounted engine start/stop, monitor lamps, cigarette lighter,
drive selector switch, parking brake switch, steering mode
DRUM - Grooved 14-1/4" (0.362m) root diameter x 23-5/8" (0.6m) select switch, power window switch, pump engaged/disengaged
wide. Wire rope: 830' of 3/4" diameter rope (253m of 19mm). switch, slewing brake switch, telescoping/auxiliary hoist select
Drum capacity: 997' (304m) 7 layers. switch, outrigger controls, free slewing / lock slewing selector switch,
Maximum single line pull (available): 20,000 lbs (9,090kg). eco mode switch, high speed hoist (main/aux) switch and ashtray.
Maximum line speed: 560FPM (170m/min) at the 6th layer.
AUXILIARY HOIST - Variable speed type with grooved drum driven Instruments - Torque converter oil temperature, engine water
by hydraulic axial piston motor through speed reducer. Power load temperature, air pressure, fuel, speedometer, tachometer,
lowering and raising. Equipped with automatic brake (neutral brake) hour meter and odometer / tripmeter. Hydraulic oil pressure is
and counterbalance valve. Controlled independently of main hoist. monitored and displayed on the AML-C display panel.
Equipped with cable follower and drum rotation indicator.
DRUM - Grooved 14-1/4" (0.362m) root diameter x 23-5/8" (0.6m)
wide. Wire rope: 456' of 3/4" diameter rope (139m of 19mm).
Drum capacity: 997' (304m) 7 layers.
Maximum single line pull (available): 20,000 lbs (9,090kg).
Maximum line speed: 491FPM (149m/min) at the 4th layer.
2